TABLE 3.

Uptake and conversion of [8-¹⁴C]-(S)-HPMPA and HDP-(S)-[8-¹⁴C]HPMPA to HPMPApp in HepG2 cells in vitro

Compound	Amt taken up (pmol/flask)
	(S)-HPMPA		HDP-(S)-HPMPA
	24 h	48 h	24 h	48 h
UMa	33	27	596	255
HPMPA	62	70	402	344
HPMPAp	26	34	1007	888
HPMPApp	10	13	393	444

^aUM, unidentified metabolite.